Ecoacoustic Beamforming Analysis

🧭 Geophony Profile Metadata

Profile: geophony_general

Weights: {'Hf': 0.1, 'ADI': 0.2, 'TEMP': 0.3, 'ACI': 0.1, 'SPATIAL': 0.3}

Params: ADI_dB=-30, corr=0.6, min_angle=45.0, hpf=90, envelope_median_ms=None

DEBUG: LF_energy<120Hz pre=0.2882 post=0.0754 (profile=geophony_general, preproc=applied)

DEBUG: total_score(direction_0)=0.6297 (profile=geophony_general)

DEBUG: ADI_dB threshold used: -30

📊 Analysis Parameters

Duration: 30s

Grid Mode: fibonacci

Max Exports: 5

Min Uniqueness: 0.3

Correlation Threshold: 0.7

Sample Rate: 44100 Hz

Total Directions

Selected Directions

Exported Files

Analysis Duration

30s

🔊 Selected Direction Audio Files

Listen to the exported beamformed audio for each selected direction:

Direction: NORTH

Uniqueness Score: 0.6297

RMS Power: 0.0020

Components:
Activity: 1.000 | Frequency: 1.000 | Temporal: 0.014 | Acoustic: 0.585 | Spatial: 0.890

Direction: NORTHWEST

Uniqueness Score: 0.4144

RMS Power: 0.0019

Components:
Activity: 0.713 | Frequency: 0.311 | Temporal: 0.055 | Acoustic: 0.162 | Spatial: 0.827

Direction: DOWN

Uniqueness Score: 0.4001

RMS Power: 0.0030

Components:
Activity: 0.009 | Frequency: 0.062 | Temporal: 1.000 | Acoustic: 0.694 | Spatial: 0.058

Direction: UP-WEST

Uniqueness Score: 0.3879

RMS Power: 0.0017

Components:
Activity: 0.552 | Frequency: 0.108 | Temporal: 0.000 | Acoustic: 0.148 | Spatial: 0.988

📈 Analysis Results Overview

Selection Analysis Visualization

Exported Direction Spectrograms

📋 Detailed Metrics (Selected Directions)

Direction	ACI	ADI	Hf	Ht	Total Score	RMS Power
north	615.6939	1.3131	0.5685	0.9718	0.6297	0.0020
northwest	602.4344	0.4165	0.5036	0.9693	0.4144	0.0019
down	619.0993	0.0925	0.3442	0.9110	0.4001	0.0030
up-west	601.9914	0.1528	0.4671	0.9727	0.3879	0.0017

⚖️ Uniqueness Score Weights

Activity (Hf): 0.25

Frequency Diversity (ADI): 0.25

Temporal Complexity (1-Ht): 0.15

Acoustic Complexity (ACI): 0.20

Spatial Uniqueness: 0.15

📁 Generated Files

📊 maad_indices_all_directions.csv - Complete indices for all directions
📊 maad_indices.csv - Indices for selected/exported directions
📈 selection_analysis.png - Comprehensive analysis visualization
📈 exported_spectrograms.png - Spectrogram comparison
📄 selection_report.txt - Detailed text report
📊 correlation_matrix.csv - Direction correlation data
🎵 ecoacoustic_north_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_northwest_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_down_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_up-west_30s.wav - Beamformed audio file (SELECTED)

🎵 Ecoacoustic Beamforming Analysis Report

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